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|
package interactive_newt;
use diagnostics;
use strict;
use vars qw(@ISA);
@ISA = qw(interactive);
use interactive;
use common qw(:common :functional);
use log;
use Newt::Newt; #- !! provides Newt and not Newt::Newt
my $width = 80;
my $height = 25;
my @wait_messages;
sub new() {
Newt::Init;
Newt::changeColors;
Newt::Cls;
Newt::SetSuspendCallback;
open STDERR,">/dev/null" if $::isStandalone;
bless {}, $_[0];
}
sub suspend { Newt::Suspend }
sub resume { Newt::Resume }
sub end() { Newt::Finished }
sub exit() { end; exit($_[0]) }
END { end() }
sub myTextbox {
my @l = map { split "\n" } @_;
my $mess = Newt::Component::Textbox(1, 0, my $w = max(map { length } @l) + 1, my $h = @l, 1 << 6);
$mess->TextboxSetText(join("\n", @_));
$mess, $w + 1, $h;
}
sub separator($$) {
my $blank = Newt::Component::Form(\undef, '', 0);
$blank->FormSetWidth ($_[0]);
$blank->FormSetHeight($_[1]);
$blank;
}
sub checkval($) { $_[0] && $_[0] ne ' ' ? '*' : ' ' }
sub ask_from_listW {
my ($o, $title_, $messages, $l, $def) = @_;
my ($title, @okcancel) = ref $title_ ? @$title_ : ($title_, _("Ok"), _("Cancel"));
my $mesg = join("\n", @$messages);
my $len = 0; $len += length($_) foreach @$l;
if (@$l == 1) {
Newt::WinMessage($title, @$l, $mesg);
$l->[0];
#- because newt will not try to remove window if bigger than screen !
} elsif (@$l == 2 && $len < 64) {
$l->[Newt::WinChoice($title, @$l, $mesg) - 1];
#- because newt will not try to remove window if bigger than screen !
} elsif (@$l == 3 && $len < 64) {
$l->[Newt::WinTernary($title, @$l, $mesg) - 1];
} else {
my $special = !@okcancel;
if ($special) {
$l = [ @$l ];
@okcancel = pop @$l;
}
my $i; map_index { $i = $::i if $def eq $_ } @$l;
my ($r, $e) = Newt::WinMenu($title, $mesg, 40, 5, 5, 8, $l, $i, @okcancel);
$r > 1 and die "ask_from_list cancel";
if ($special) {
$r ? $okcancel[0] : $l->[$e];
} else {
$l->[$e];
}
}
}
sub ask_many_from_list_with_help_refW {
my ($o, $title, $messages, $lists) = @_;
my $list = map { $_->[0] } @$lists;
my $val = map { $_->[2] } @$lists;
my $height = min(int @$list, 18);
my $sb = Newt::Component::VerticalScrollbar(-1, -1, $height, 9, 10);
my $checklist = $sb->Form('', 0);
$checklist->FormSetHeight($height);
$checklist->FormSetBackground(9);
my @l = map_index {
Newt::Component::Checkbox(1, $::i + 1, $_, checkval(${$val->[$::i]} ||= ''), " *");
} @$list;
$checklist->FormAddComponent($_) foreach @l;
my $listg = Newt::Grid::HCloseStacked($checklist, $height < @$list ? (separator(1, $height), $sb) : ());
my ($buttons, $ok, $cancel) = Newt::Grid::ButtonBar(_("Ok"), _("Cancel"));
my $form = Newt::Component::Form(\undef, '', 0);
my $window = Newt::Grid::GridBasicWindow(first(myTextbox(@$messages)), $listg, $buttons);
$window->GridWrappedWindow($title);
$window->GridAddComponentsToForm($form, 1);
my $r = $form->RunForm;
$form->FormDestroy;
Newt::PopWindow;
$$r == $$cancel and return;
mapn {
my ($a, $b) = @_;
$$a = $b->CheckboxGetValue == ord '*';
} $val, \@l;
1;
}
sub ask_from_entries_refW {
my ($o, $title, $messages, $l, $val, %hcallback) = @_;
my ($title_, @okcancel) = deref($title);
my $ignore = 0; #-to handle recursivity
#-the widgets
my @widgets = map {
$_->{type} = "entry" if $_->{type} eq "list" && !$_->{not_edit};
${$_->{val}} ||= '';
if ($_->{type} eq "list" && $_->{not_edit}) {
$_->{val} ||= $_->{list}[0];
my $w = Newt::Component::Listbox(-1, -1, 1, 0);
$w->ListboxSetWidth(20);
map_index { $w->ListboxAddEntry($_, $_) } @{$_->{list}};
$w;
} elsif ($_->{type} eq "bool") {
Newt::Component::Checkbox(-1, -1, $_->{text} || '', checkval(${$_->{val}}), " *");
} else {
Newt::Component::Entry(-1, -1, '', 20, ($_->{hidden} && 1 << 1) | 1 << 2);
}
} @$val;
my @updates = mapn {
my ($w, $ref) = @_;
sub {
${$ref->{val}} =
$ref->{type} eq "bool" ?
$w->CheckboxGetValue == ord '*' :
$ref->{type} eq "list" ?
$w->ListboxGetCurrent :
$w->EntryGetValue;
};
} \@widgets, $val;
my @updates_inv = mapn {
my ($w, $ref) = @_;
my $val = ${$ref->{val}};
sub {
$ref->{type} eq "bool" ?
$w->CheckboxSetValue(checkval($val)) :
$ref->{type} eq "list" ?
$w->ListboxSetCurrentByKey($val) :
$w->EntrySet($val, 1);
};
} \@widgets, $val;
map { &{$updates_inv[$_]} } 0..$#widgets;
my $grid = Newt::Grid::CreateGrid(3, int @$l);
map_index {
$grid->GridSetField(0, $::i, 1, ${Newt::Component::Label(-1, -1, $_)}, 0, 0, 1, 0, 1, 0);
$grid->GridSetField(1, $::i, 1, ${$widgets[$::i]}, 0, 0, 0, 0, 1, 0);
} @$l;
my ($buttons, $ok, $cancel) = Newt::Grid::ButtonBar(@okcancel);
my $form = Newt::Component::Form(\undef, '', 0);
my $window = Newt::Grid::GridBasicWindow(first(myTextbox(@$messages)), $grid, $buttons);
$window->GridWrappedWindow($title_);
$window->GridAddComponentsToForm($form, 1);
my $r = $form->RunForm;
map { &{$updates[$_]} } 0..$#widgets;
$form->FormDestroy;
Newt::PopWindow;
$$r != $$cancel;
}
sub waitbox($$) {
my ($title, $messages) = @_;
my ($t, $w, $h) = myTextbox(@$messages);
my $f = Newt::Component::Form(\undef, '', 0);
Newt::CenteredWindow($w, $h, $title);
$f->FormAddComponent($t);
$f->DrawForm;
Newt::Refresh;
$f->FormDestroy;
push @wait_messages, $f;
$f;
}
sub wait_messageW($$$) {
my ($o, $title, $messages) = @_;
{ form => waitbox($title, $messages), title => $title };
}
sub wait_message_nextW {
my ($o, $messages, $w) = @_;
$o->wait_message_endW($w);
$o->wait_messageW($w->{title}, $messages);
}
sub wait_message_endW {
my ($o, $w) = @_;
log::l("interactive_newt does not handle none stacked wait-messages") if $w->{form} != pop @wait_messages;
Newt::PopWindow;
}
sub kill {
}
1;
|
